Surah An-Nahl Verse 103 - English Translation by Syed Vickar Ahamed
Surah An-Nahlوَلَقَدۡ نَعۡلَمُ أَنَّهُمۡ يَقُولُونَ إِنَّمَا يُعَلِّمُهُۥ بَشَرٞۗ لِّسَانُ ٱلَّذِي يُلۡحِدُونَ إِلَيۡهِ أَعۡجَمِيّٞ وَهَٰذَا لِسَانٌ عَرَبِيّٞ مُّبِينٌ
We also know that they (the disbelievers) say, "It is a man who teaches him (the Prophet)." His (the Prophet’s) tongue, that they (wickedly) point to be notably different, whereas this is Arabic, pure and clear